| Azolla |
Azolla geneseana
|
India |
Early Tertiary |
|
| Azolla |
Azolla intertrappea
|
India |
Early Tertiary |
|
| Azonia |
Azonia fabacea
|
USSR(Siberia) |
Turonian |
|
| Balmeisporites |
Balmeisporites
|
USSR(Siberia) |
Turonian |
|
| Balmeisporites |
Balmeisporites
|
USSR(Siberia) |
Late Cretaceous |
Early Tertiary |
| Balmeisporites |
Balmeisporites auriculatus
|
Iowa |
Cenomanian |
|
| Balmeisporites |
Balmeisporites bellus
|
Canada |
Late Cretaceous |
|
| Balmeisporites |
Balmeisporites canadensis
|
Canada |
Late Cretaceous |
|
| Balmeisporites |
Balmeisporites dettmannii
|
Canada |
Late Cretaceous |
|
| Balmeisporites |
Balmeisporites kondinskayae
|
Canada |
Late Cretaceous |
|
| Cannosphaeropsis |
Cannosphaeropsis elegantula
|
California |
Danian |
|
| Capulisporites |
Capulisporites longiprocessum
|
Canada(Alberta) |
Campanian |
|
| Capulitriletes |
Capulitriletes
|
Nd |
Nd |
|
| Carpinites |
Carpinites
|
Canada(Alberta) |
Maastrichtian |
|
| Carya |
Carya
|
Canada(British Columbia) |
Late Cretaceous |
Middle Eocene |
| Caudaspora |
Caudaspora
|
Peru |
Campanian |
|
| Caudaspora |
Caudaspora longiprocessum
|
Canada(Alberta) |
Campanian |
|